wannacry

General

Target

RANSOMWARE-WANNACRY-2.0
Size

275KB
Sample

241209-ylhmssypdy
MD5

a6220a7049021a11ab80acd7205289f5
SHA1

84ddb081042b725bcd363b9093aaddc6af213acd
SHA256

7f99cfb43824413b42ff34617a088cb0bbfff93af487047f949b4b432377fcc6
SHA512

0c23b5128dc1dd77916809e5224d7229fbcce85740abb8be36ce2ed004eb13d2e141ebfd5dd2aae59f6a06ea7ddbc1be49970858bcb52c4e5db5e56fa8defa31
SSDEEP

6144:WlsmJpOL/saqkPV9FemLtcIDSsmwU9xvZJT3CqbMrhryf65NRPaCieMjAkvCJv1j:UsmJpOL/saqkPV9FemLtcIDSsmwU9xvO

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[email protected]

Family

wannacry

Ransom Note

Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �

Wallets

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

- Target
  
  RANSOMWARE-WANNACRY-2.0
- Size
  
  275KB
- MD5
  
  a6220a7049021a11ab80acd7205289f5
- SHA1
  
  84ddb081042b725bcd363b9093aaddc6af213acd
- SHA256
  
  7f99cfb43824413b42ff34617a088cb0bbfff93af487047f949b4b432377fcc6
- SHA512
  
  0c23b5128dc1dd77916809e5224d7229fbcce85740abb8be36ce2ed004eb13d2e141ebfd5dd2aae59f6a06ea7ddbc1be49970858bcb52c4e5db5e56fa8defa31
- SSDEEP
  
  6144:WlsmJpOL/saqkPV9FemLtcIDSsmwU9xvZJT3CqbMrhryf65NRPaCieMjAkvCJv1j:UsmJpOL/saqkPV9FemLtcIDSsmwU9xvO
Score

10^/10

wannacry defense_evasion discovery execution impact persistence ransomware worm
- Suspicious use of NtCreateProcessExOtherParentProcess
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Adds Run key to start application
  persistence
- File and Directory Permissions Modification: Windows File and Directory Permissions Modification
  defense_evasion
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1